$13 Charger

I found this on ebay and I am thinking about getting it for my nightstand. Its for the RT but it should be ok for overnight right? I like to watch videos in bed and don't want to go back to the office to plug in nor do I want to spend another $80 on the official charger. Thoughts?

I found this on ebay and I am thinking about getting it for my nightstand. Its for the RT but it should be ok for overnight right? I like to watch videos in bed and don't want to go back to the office to plug in nor do I want to spend another $80 on the official charger. Thoughts?